EP 3568625 C0 20240320 - DRIVE SHAFT COUPLING
Title (en)
DRIVE SHAFT COUPLING
Title (de)
ANTRIEBSWELLENKUPPLUNG
Title (fr)
ACCOUPLEMENT D'ARBRE D'ENTRAÎNEMENT
Publication
Application
Priority
US 2017012908 W 20170111
Abstract (en)
[origin: WO2018132091A1] A drive shaft coupling for connecting a rotating tube cleaning shaft to a tube cleaning machine wherein high pressure fluid is pumped through the coupling, wherein the coupling is sealed to contain the high pressure fluid, and wherein a machine driven rotary flexible shaft passes through the coupling.
IPC 8 full level
B08B 9/043 (2006.01); F16L 37/086 (2006.01)
CPC (source: EP)
B08B 9/0436 (2013.01); F16L 37/086 (2013.01); F16L 37/252 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Participating member state (EPC – UP)
AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI
DOCDB simple family (publication)
WO 2018132091 A1 20180719; CN 110476001 A 20191119; CN 110476001 B 20220617; EP 3568625 A1 20191120; EP 3568625 A4 20200909; EP 3568625 B1 20240320; EP 3568625 C0 20240320
DOCDB simple family (application)
US 2017012908 W 20170111; CN 201780088265 A 20170111; EP 17891834 A 20170111